A micron-scale laminar MAPbBr(3) single crystal for an efficient and stable perovskite solar cell

作者:Rao, Hua Shang; Chen, Bai Xue; Wang, Xu Dong; Kuang, Dai Bin*; Su, Cheng Yong
来源:Chemical communications, 2017, 53(37): 5163-5166.
DOI:10.1039/c7cc02447a

摘要

Nowadays, obtaining a thin and large-area perovskite single-crystal (SC) is still challenging. Herein, we report a novel strategy to prepare a laminar MAPbBr(3) SC with a controllable thickness of 16 mu m and a size of 6 x 8mm. Additionally, the SC solar cell achieves an intriguing efficiency of 7.11% with an impressive stability, maintaining 93% initial PCE after aging for 1000 h.